__( 'A collection of posts from specific category for carousel slide.', 'blog-postx' ) ) ); } /** * Front-end display of widget. * * @see WP_Widget::widget() * * @param array $args Widget arguments. * @param array $instance Saved values from database. */ public function widget( $args, $instance ) { extract( $args ); $widget_title = isset( $instance['widget_title'] ) ? $instance['widget_title'] : ''; $posts_category = isset( $instance['posts_category'] ) ? $instance['posts_category'] : ''; echo wp_kses_post($before_widget); // Slider direction $blog_postx_widget_attr = ''; if( empty( $widget_title ) ) $blog_postx_widget_attr .= ' no_heading_widget'; ?>
-1, 'cat' => absint( $posts_category ) ); if( empty( $posts_category ) ) $carousel_posts_args['numberposts'] = 4; $carousel_posts = get_posts( apply_filters( 'blog_postx_query_args_filter', $carousel_posts_args ) ); if( $carousel_posts ) : $total_posts = sizeof($carousel_posts); foreach( $carousel_posts as $carousel_post_key => $carousel_post ) : $carousel_post_id = $carousel_post->ID; ?>
term_id] = $category->name. ' (' .$category->count. ') '; endforeach; return array( array( 'name' => 'widget_title', 'type' => 'text', 'title' => esc_html__( 'Widget Title', 'blog-postx' ), 'description'=> esc_html__( 'Add the widget title here', 'blog-postx' ), 'default' => esc_html__( 'Highlights', 'blog-postx' ) ), array( 'name' => 'posts_category', 'type' => 'select', 'title' => esc_html__( 'Categories', 'blog-postx' ), 'description'=> esc_html__( 'Choose the category to display for carousel posts', 'blog-postx' ), 'options' => $categories_options ) ); } /** * Back-end widget form. * * @see WP_Widget::form() * * @param array $instance Previously saved values from database. */ public function form( $instance ) { $widget_fields = $this->widget_fields(); foreach( $widget_fields as $widget_field ) : if ( isset( $instance[ $widget_field['name'] ] ) ) { $field_value = $instance[ $widget_field['name'] ]; } else if( isset( $widget_field['default'] ) ) { $field_value = $widget_field['default']; } else { $field_value = ''; } blog_postx_widget_fields( $this, $widget_field, $field_value ); endforeach; } /** * Sanitize widget form values as they are saved. * * @see WP_Widget::update() * * @param array $new_instance Values just sent to be saved. * @param array $old_instance Previously saved values from database. * * @return array Updated safe values to be saved. */ public function update( $new_instance, $old_instance ) { $instance = $old_instance; $widget_fields = $this->widget_fields(); if( ! is_array( $widget_fields ) ) { return $instance; } foreach( $widget_fields as $widget_field ) : $instance[$widget_field['name']] = blog_postx_sanitize_widget_fields( $widget_field, $new_instance ); endforeach; return $instance; } } // class Blog_Postx_Carousel_Widget